
Job descriptio
Job Summary
We are looking for candidates with Rust programming experience in developing high end technology products for the current digital world. The developer will be responsible in building the product as per the product specification defined by the product architects. Since there would be many requirements which require implementation using some of the latest technology hence the developer would also need to do research on the best methods of implementing the requirements.
Responsibilities
- Actively participate in all phases of development from design to post-deployment issue resolution
- Share ownership of significant areas of code for both new and existing features and functionality
- Help diagnose and resolve field-reported issues
- Work with other team members and with security consultants to refine requirements and implement design decisions
- Contribute to code reviews of team project
Qualifications
Experience coding in Rust with strong debugging and troubleshooting skills
- 3-4 years of coding experience, Strong knowledge on Rust programming language.
- Experience with concurrent programming using standard libraries
- Experience interfacing with data stores such as Influx, Redis, and Postgres
- Knowledge of data structures and their implementation details
- Understanding of multithreaded applications and concurrency control
- Ability to use Linux as both a development platform and a target execution environment
- Understanding of version control systems such as git and/or subversion
- Excellent written and verbal communication skills
- Ability to effectively work in a cooperative, distributed team environment
- Experience with cloud deployments is a plus
Mandatory Skill:
1. Need to know about Byte Code Interpreter Development in Rust.
2. Need to know about Hasher and Pair Trait development in Rust
3. Need to know about ADT Schemes in Rust.
4. Need to know about Deterministic and Non-Deterministic transitions in Rust.
5. Blockchain development experience will be an added advantage

About Quest Global Technologies Ltd
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WHAT YOU'LL WORK ON
- Design and implement scalable APIs and microservices using Node.js & Express
- Manage deployments via GitHub Actions and CodeDeploy; work with Docker & AWS
- Optimize MongoDB queries and use Redis caching for high-concurrency traffic
- Bridge Figma designs to backend logic using Next.js and Tailwind CSS
- Maintain monitoring with Nginx & PM2 to ensure 99.9% uptime
WHAT WE'RE LOOKING FOR
- 1+ year of professional experience building and maintaining production applications
- Deep Node.js knowledge: async programming, RESTful API architecture
- MongoDB mastery: schema design, indexing strategies, complex aggregation pipelines
- Hands-on AWS (EC2/S3 minimum) and practical CI/CD pipeline experience
- Proven ability to take a feature from PRD / Figma to stable production deployment
WHAT WILL MAKE YOU STAND OUT
- Experience maintaining apps with high concurrent user counts
- Comfortable with Nginx configs and Dockerfiles
- Hands-on with payment gateway integration (Cashfree) and webhook handling
- Obsession with maintainable, well-documented, DRY code
AI Usage Policy:
AI tools (Cursor, Copilot, GPT-4) are force multipliers — use them. But you must own your code, reason hrough architectural trade-offs, and debug without relying solely on AI.
HOW TO APPLY:
- Tell us about the most complex bug you've solved or a backend system you built from scratch
- Share your GitHub profile
- Include at least two live project links showcasing your best work
- Your code will directly impact the learning outcomes of thousands of students.
Position Overview:
We are seeking a skilled Java Developer to join our dynamic team. The ideal candidate will have a strong foundation in Core Java and extensive experience in developing and deploying applications using Spring Boot, Apache Tomcat, and other related technologies. The candidate should possess expertise in building Restful Web Services, Microservices architecture, and be proficient in implementing multi-threading concepts.
Additionally, experience with Maven, Git, Jenkins, and Agile Scrum methodologies is essential for this role. The candidate should also have a solid understanding of software development lifecycle (SDLC) processes. Familiarity with various databases such as MySQL, PostgreSQL, Oracle, or MongoDB, along with third-party API integration and payment gateway integration, is required.
Key Responsibilities:
• Develop, test, deploy, and maintain Java-based applications.
• Design and implement Restful Web Services and Microservices using Spring Boot.
• Utilize multi-threading concepts to enhance application performance.
• Integrate third-party APIs and payment gateways into applications.
• Collaborate with cross-functional teams to gather requirements and deliver high-quality solutions.
• Participate in Agile Scrum ceremonies and contribute to sprint planning, backlog grooming, and retrospectives.
• Ensure adherence to best practices and coding standards.
• Conduct code reviews and provide constructive feedback to peers.
• Troubleshoot and debug complex issues in production environments.
• Document design decisions, processes, and procedures.
Required Qualifications:
• Bachelor’s degree in computer science, Engineering, or related field.
• Minimum 3 years of experience as a Java Developer with expertise in Core Java.
• Strong knowledge of Spring Boot, Apache Tomcat, and multi-threading concepts.
• Hands-on experience in building Restful Web Services and Microservices architecture.
• Proficiency in using Maven, Git, and Jenkins for build and deployment processes.
• Familiarity with Agile Scrum methodologies and SDLC processes.
• Experience working with databases such as MySQL, PostgreSQL, Oracle, or MongoDB.
• Demonstrated ability to integrate third-party APIs and payment gateways.
• Excellent problem-solving and analytical skills.
• Effective communication and collaboration skills.
• Familiarity with NoSQL databases like MongoDB.
• Knowledge of Azure DevOps for CI/CD pipelines
Job Title : Python Django Developer
Experience : 3+ Years
Location : Gurgaon
Working Days : 6 Days (Monday to Saturday)
Job Summary :
We are looking for a skilled Python Django Developer with strong foundational knowledge in backend development, data structures, and operating system concepts.
The ideal candidate should have experience in Django and PostgreSQL, along with excellent logical thinking and multithreading knowledge.
Technical Skills : Python, Django (or Flask), PostgreSQL/MySQL, SQL & NoSQL ORM, REST API development, JSON/XML, strong knowledge of data structures, multithreading, and OS concepts.
Key Responsibilities :
- Write efficient, reusable, testable, and scalable code using the Django framework.
- Develop backend components, server-side logic, and statistical models.
- Design and implement high-availability, low-latency applications with robust data protection and security.
- Contribute to the development of highly responsive web applications.
- Collaborate with cross-functional teams on system design and integration.
Mandatory Skills :
- Strong programming skills in Python and Django (or similar frameworks like Flask).
- Proficiency with PostgreSQL / MySQL and experience in writing complex queries.
- Strong understanding of SQL and NoSQL ORM.
- Solid grasp of data structures, multithreading, and operating system concepts.
- Experience with RESTful API development and implementation of API security.
- Knowledge of JSON/XML and their use in data exchange.
Good-to-Have Skills :
- Experience with Redis, MQTT, and message queues like RabbitMQ or Kafka
- Understanding of microservice architecture and third-party API integrations (e.g., payment gateways, SMS/email APIs)
- Familiarity with MongoDB and other NoSQL databases
- Exposure to data science libraries such as Pandas, NumPy, Scikit-learn
- Knowledge in building and integrating statistical learning models.
Job Title : Senior Software Engineer
Location : Gurugram (Full-time)
Job Description :
- We are looking for a skilled and experienced Java Engineer to join our dynamic team.
- The ideal candidate will have 4 to 10 Years of hands-on experience in software development, with a proven experience as Java Developer with a strong focus on Spring and Spring Boot, Relational Databases and AWS technologies.
- Strong understanding of monolithic & microservices architecture. You will play a crucial role in designing, developing, and maintaining our applications.
- Ensuring their performance, quality and responsiveness.
Key Responsibilities :
● Design, develop, and maintain scalable applications using Java, Spring and Spring Boot.
● Develop and manage relational databases. Should be able to write complex SQL queries.
● Ensure the best possible performance, quality, and responsiveness of the applications.
● Have strong debugging skills to identify bottlenecks and bugs, and devise solutions to mitigate and address these issues.
● Deploy, manage, and scale applications on AWS.
● Conduct code reviews and integration testing to ensure software quality and reliability.
● Collaborate with front-end developers to integrate user-facing elements with server-side logic.
● Collaborate with cross-functional teams to define, design, and ship new features.
● Stay updated with emerging technologies and industry trends.
Qualifications :
● Bachelor’s degree in Computer Science, Information Technology, or a related field.
● 4 to 10 Years of experience in software development.
● Proficient in Java 8+, Spring and Spring Boot.
● Experience with PostgreSQL, MySQL or other relational databases.
● Experience with microservices architecture.
● Understanding of Rest API design and development.
● Hands on experience with Unit Testing frameworks such as Junit, Mockito.
● Experience with version control systems such as Git.
● Solid understanding of object-oriented programming.
● Strong problem-solving skills and attention to detail.
● Excellent communication and teamwork skills.
Preferred Qualifications :
● Strong knowledge of AWS services and best practices.
● Knowledge of containerization technologies like Docker and Kubernetes.
● Familiarity with CI/CD pipelines and DevOps practices.
Job Title : Node.js Developer
Experience : 5+ Years
Location : Gurgaon – Sector 43
Work Mode : 5 Days Work From Office (WFO)
Interview Mode : Direct Walk-in
Job Summary :
We are looking for an experienced Node.js Developer with 5+ years of hands-on experience in backend development and building scalable applications.
The ideal candidate should have strong problem-solving skills and experience working in a fast-paced product or service-based environment.
Key Responsibilities :
- Develop and maintain server-side applications using Node.js.
- Design and implement RESTful APIs and microservices.
- Work with databases like MongoDB / MySQL / PostgreSQL.
- Integrate third-party APIs and services.
- Ensure performance, security, and scalability of applications.
- Collaborate with frontend developers, QA, and DevOps teams.
- Write clean, reusable, and efficient code.
- Participate in code reviews and technical discussions.
Required Skills :
- Strong expertise in Node.js and JavaScript.
- Experience with Express.js or similar frameworks.
- Knowledge of Microservices architecture.
- Hands-on experience with MongoDB / SQL databases.
- Experience with Git and CI/CD processes.
- Good understanding of cloud platforms (AWS preferred).
- Strong debugging and optimization skills.
Preferred Skills :
- Experience with Docker / Kubernetes.
- Knowledge of Redis, Kafka, or message queues.
- Understanding of Agile methodologies.
Job description
- Database Design & Development:
- Design, implement, and maintain PostgreSQL databases.
- Develop efficient schemas, indexes, and stored procedures to optimize data performance.
- Backend Development:
- Develop RESTful APIs and backend services using Node.js.
- Integrate databases with backend applications for seamless data flow.
- Query Optimization & Performance Tuning:
- Optimize SQL queries for performance and scalability.
- Monitor database health and troubleshoot slow queries or deadlocks.
- Security & Compliance:
- Implement database security best practices, including role-based access control (RBAC) and encryption.
- Ensure compliance with industry standards like GDPR, HIPAA, etc.
- Data Migration & Backup:
- Develop and maintain data migration scripts between different PostgreSQL versions or other databases like mongodb.
- Set up and manage database backup and recovery strategies.
- Write efficient SQL queries and manage database schemas using PostgreSQL.
- Build RESTful APIs and integrate third-party APIs/services.
- Optimize application performance and troubleshoot production issues.
- Ensure data security and protection practices are followed.
- Write clean, maintainable code and participate in code reviews.
Job Title: Cybersecurity Agent Developer
Location: Bengaluru, India
Experience: 7+ Years
Employment Type: Full-time
About the Role:
We are seeking a highly skilled Cybersecurity Agent Developer with deep expertise in C/C++ and Golang or Rust to build and optimize high-performance security agents for Windows, Linux, and macOS platforms. This role requires a strong background in low-level system programming, performance tuning, and security-centric design to ensure effective monitoring, threat detection, and system protection across diverse environments.
Key Responsibilities:
- Design, develop, and maintain cross-platform endpoint security agents.
- Optimize agent performance to ensure minimal system overhead and real-time responsiveness.
- Implement system-level hooks and monitoring components including:
- Process monitoring
- File system and network activity tracking
- System telemetry collection
- Work with kernel-level APIs and frameworks, such as:
- ETW, WFP, WMI, MiniFilter (Windows)
- eBPF, auditd, fanotify, netfilter (Linux)
- EndpointSecurity framework, XPC, System Extensions (macOS)
- Build robust, secure inter-process communication (IPC) and data serialization mechanisms.
- Integrate agents with cloud-based security platforms via REST APIs, gRPC, and TLS.
- Collaborate with internal teams (threat intelligence, detection, response) to evolve agent capabilities.
- Perform in-depth debugging, profiling, and optimization using industry-standard tools.
Required Skills & Experience:
Core Programming:
- Strong proficiency in C/C++ and either Golang or Rust
- Solid experience in multi-threaded and asynchronous programming
Platform Expertise:
- Proven experience developing for Windows, Linux, and macOS
- Deep knowledge of system-level programming, including:
- Windows: WinAPI, ETW, WFP, WMI, MiniFilter
- Linux: eBPF, auditd, fanotify, netfilter
- macOS: EndpointSecurity framework, XPC, System Extensions
Security & Networking:
- Understanding of secure IPC, TLS, gRPC, and secure coding practices
- Familiarity with system hardening and secure memory management
Debugging & Optimization Tools:
- Proficient in using tools like GDB, LLDB, Valgrind, Perf, Wireshark, Sysinternals Suite
Version Control:
- Strong experience with Git (GitHub, GitLab)
Preferred Qualifications:
- Experience with cybersecurity frameworks like MITRE ATT&CK, Sysmon, YARA, Suricata
- Hands-on exposure to kernel/driver development
- Familiarity with EDR/XDR, sandboxing, and SIEM integrations
- Understanding of malware analysis and threat detection techniques
- Exposure to container security and cloud-native security agent development
We're looking for someone to join a team dedicated to building performant APIs and backend services that deal with large volumes of data for the company's flagship, global consumer product. Small, high-impact teams require conscious planning and decision-making when it comes to design, architecture, and product features. So, it's essential that you enjoy working in such an environment.
We're a team that cares about simplicity and being able to build reliable, deterministic systems and platforms. Hence, our choice of tooling is usually battle-tested reliable software with a robust test suite.
How we work
- You won't deal with the hustle culture. We're focused on building well-thought-out, stable and reliable software and we try our best to ensure everyone understands the big picture and the immediate goals.
- We work a solid 6-8 hour days and don't slave away 24/7.
- We're a remote engineering team. This makes effective communication extremely important. Our teams have benefitted greatly from good written communication. This includes everything from the product specification to the API spec. We spend a lot of time writing READMEs. As a result our engineers work with greater clarity and planning.
- We deploy several times a day and rely on a good test suite to ensure we're not making life hard for our colleagues.
- We don't expect anyone to know everything, but we are curious and learn along the way.
- We learn about the fitness space and what it means to really be fit and not just Instagram fit.
The Python Backend Engineer position may be a good fit for you if:
- You have 3 (or more) years of experience building and maintaining cloud applications.
- You have built APIs with Python, Flask, Django or FastAPI before.
- You have experience working with relational databases like PostgresSQL or MySQL and have spent time writing SQL queries for large datasets.
- Experience in writing Unit tests with pytest.
- You have worked with Docker, docker-compose.
- Familiarity with the AWS ECS stack.
We want you to care about
- Good object oriented design
- Performant APIs
- Analysing why queries are slow and how to go about improving them.
- Understanding DNS, Load balancing, Caching and Hashing.
- Customer data and privacy.
Our API Stack services use:
- Python 3.8+, Typescript
- FastAPI, Flask, HapiJs
- PostgresSQL, MySQL
- Redis
- Celery
- Pytest, Jest for unit testing.
- Gitlab CI/CD
- Amazon ECS container services
We are looking for a Python Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application; therefore, a basic understanding of front-end technologies is necessary as well.
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Integration of user-facing elements developed by front-end developers with server side logic
- Implementation of security and data protection
- Integration of data storage solutions










